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cast fossil Explained

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cast fossil at English (WD) Of Explained:

==English==

Noun

Inter: en-noun » head=cast fossil
Inter: wikipedi » a

A fossil formed when an animal, plant, or other organism dies, its flesh decays and bones deteriorate due to chemical reactions; minerals gradually enter into the cavity, resulting in a cast, also called a mold fossil, which is in the general form of the original organism.